YB/T 6438-2026 Pending Industry standards-Black metallurgy

YB/T 6438-2026 Resistant to Galvanic Corrosion and Galvanic Current Painted Rails

Publish Date: 2026-04-16 Implement Date: 2026-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YB/T 6438-2026

Standard Type: Industry standards

Standard Status: Pending

is_force_gb: no

CCS Name: Steel shapes and special-shaped steel

ICS Name: Steel sections

Publish Date: 2026-04-16

Implement Date: 2026-11-01

Publisher: 工业和信息化部

Technical Committee: 全国钢标准化技术委员会

Scope

本文件规定了采用粉末熔融结合方式涂覆的耐杂散电流腐蚀涂层钢轨的分类和标记、订货内容、涂层结构、材料、技术要求、检查和验收、包装、标志及质量证明书、运输与储存。本文件适用于耐杂散电流腐蚀涂层热轧钢轨和热处理钢轨

Development Information

Drafting Units:

武汉钢铁有限公司、冶金工业信息标准研究院

Drafting Persons:

庞涛、欧阳珉路、徐昊驰、周剑华、刘宝石、郑建国、王玉婕、王瑞敏

Related Standards

GB/T 4227-1984 abolished_transferred

GB/T 4227-1984 Hot rolled stainless steel with equal leg angles

Publish Date: 1984-03-26

GB 702-1986 Abolished

GB 702-1986 Hot-rolled round and square steels—Dimension, shape, weight and tolerance

Publish Date: 1986-06-07

GB/T 6723-1986 Replaced

GB/T 6723-1986 Cold forming sectional steel—Open sectional steel for general structure—Demension, form, weight and permissible deviations

Publish Date: 1986-08-22

GB/T 6726-1986 Replaced

GB/T 6726-1986 Cold forming sectional steel for cargo vehicle—Demension, form, weight and permissible deviations

Publish Date: 1986-08-22

GB/T 6727-1986 Replaced

GB/T 6727-1986 Cold forming sectional steel for passenger vehicle—Demension, form, weight and permissible deviations

Publish Date: 1986-08-22

GB/T 8649-1988 Abolished

GB/T 8649-1988 Rolling balls

Publish Date: 1988-02-05